diff options
author | Maxime Ripard <maxime@cerno.tech> | 2023-03-06 13:46:42 +0300 |
---|---|---|
committer | Maxime Ripard <maxime@cerno.tech> | 2023-04-25 10:32:25 +0300 |
commit | 5a46e490e47e4d821c382288108f193fc88a9282 (patch) | |
tree | 301fdd26bffd35e575679430e7c1bf45abb8743b /drivers/gpu | |
parent | 322d716a3e8a74fb75cd0f657647be4df253fd2f (diff) | |
download | linux-5a46e490e47e4d821c382288108f193fc88a9282.tar.xz |
drm/vc4: Switch to container_of_const
container_of_const() allows to preserve the pointer constness and is
thus more flexible than inline functions.
Let's switch all our instances of container_of() to
container_of_const().
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20221207-rpi-hdmi-improvements-v3-1-bdd54f66884e@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/vc4/tests/vc4_mock.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/tests/vc4_mock_output.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_dpi.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 65 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_dsi.c | 17 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.h | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_kms.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_plane.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_txp.c | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_vec.c | 14 |
10 files changed, 51 insertions, 106 deletions
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock.h b/drivers/gpu/drm/vc4/tests/vc4_mock.h index db8e9a141ef8..2d0b339bd9f3 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock.h +++ b/drivers/gpu/drm/vc4/tests/vc4_mock.h @@ -43,6 +43,9 @@ struct vc4_dummy_output { struct drm_connector connector; }; +#define encoder_to_vc4_dummy_output(_enc) \ + container_of_const(_enc, struct vc4_dummy_output, encoder.base) + struct vc4_dummy_output *vc4_dummy_output(struct kunit *test, struct drm_device *drm, struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c index 8d33be828d9a..6e11fcc9ef45 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c @@ -80,7 +80,7 @@ int vc4_mock_atomic_add_output(struct kunit *test, crtc = vc4_find_crtc_for_encoder(test, drm, encoder); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); - output = container_of(encoder, struct vc4_dummy_output, encoder.base); + output = encoder_to_vc4_dummy_output(encoder); conn = &output->connector; conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); @@ -126,7 +126,7 @@ int vc4_mock_atomic_del_output(struct kunit *test, ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); KUNIT_ASSERT_EQ(test, ret, 0); - output = container_of(encoder, struct vc4_dummy_output, encoder.base); + output = encoder_to_vc4_dummy_output(encoder); conn = &output->connector; conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c index f518d6e59ed6..e68c07d86040 100644 --- a/drivers/gpu/drm/vc4/vc4_dpi.c +++ b/drivers/gpu/drm/vc4/vc4_dpi.c @@ -97,11 +97,8 @@ struct vc4_dpi { struct debugfs_regset32 regset; }; -static inline struct vc4_dpi * -to_vc4_dpi(struct drm_encoder *encoder) -{ - return container_of(encoder, struct vc4_dpi, encoder.base); -} +#define to_vc4_dpi(_encoder) \ + container_of_const(_encoder, struct vc4_dpi, encoder.base) #define DPI_READ(offset) \ ({ \ diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 8768566c610b..bf66499765fb 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -232,11 +232,8 @@ struct vc4_dev { struct kref bin_bo_kref; }; -static inline struct vc4_dev * -to_vc4_dev(const struct drm_device *dev) -{ - return container_of(dev, struct vc4_dev, base); -} +#define to_vc4_dev(_dev) \ + container_of_const(_dev, struct vc4_dev, base) struct vc4_bo { struct drm_gem_dma_object base; @@ -285,11 +282,8 @@ struct vc4_bo { struct mutex madv_lock; }; -static inline struct vc4_bo * -to_vc4_bo(const struct drm_gem_object *bo) -{ - return container_of(to_drm_gem_dma_obj(bo), struct vc4_bo, base); -} +#define to_vc4_bo(_bo) \ + container_of_const(to_drm_gem_dma_obj(_bo), struct vc4_bo, base) struct vc4_fence { struct dma_fence base; @@ -298,11 +292,8 @@ struct vc4_fence { uint64_t seqno; }; -static inline struct vc4_fence * -to_vc4_fence(const struct dma_fence *fence) -{ - return container_of(fence, struct vc4_fence, base); -} +#define to_vc4_fence(_fence) \ + container_of_const(_fence, struct vc4_fence, base) struct vc4_seqno_cb { struct work_struct work; @@ -368,11 +359,8 @@ struct vc4_hvs_state { } fifo_state[HVS_NUM_CHANNELS]; }; -static inline struct vc4_hvs_state * -to_vc4_hvs_state(const struct drm_private_state *priv) -{ - return container_of(priv, struct vc4_hvs_state, base); -} +#define to_vc4_hvs_state(_state) \ + container_of_const(_state, struct vc4_hvs_state, base) struct vc4_hvs_state *vc4_hvs_get_global_state(struct drm_atomic_state *state); struct vc4_hvs_state *vc4_hvs_get_old_global_state(const struct drm_atomic_state *state); @@ -382,11 +370,8 @@ struct vc4_plane { struct drm_plane base; }; -static inline struct vc4_plane * -to_vc4_plane(const struct drm_plane *plane) -{ - return container_of(plane, struct vc4_plane, base); -} +#define to_vc4_plane(_plane) \ + container_of_const(_plane, struct vc4_plane, base) enum vc4_scaling_mode { VC4_SCALING_NONE, @@ -458,11 +443,8 @@ struct vc4_plane_state { u64 membus_load; }; -static inline struct vc4_plane_state * -to_vc4_plane_state(const struct drm_plane_state *state) -{ - return container_of(state, struct vc4_plane_state, base); -} +#define to_vc4_plane_state(_state) \ + container_of_const(_state, struct vc4_plane_state, base) enum vc4_encoder_type { VC4_ENCODER_TYPE_NONE, @@ -489,11 +471,8 @@ struct vc4_encoder { void (*post_crtc_powerdown)(struct drm_encoder *encoder, struct drm_atomic_state *state); }; -static inline struct vc4_encoder * -to_vc4_encoder(const struct drm_encoder *encoder) -{ - return container_of(encoder, struct vc4_encoder, base); -} +#define to_vc4_encoder(_encoder) \ + container_of_const(_encoder, struct vc4_encoder, base) static inline struct drm_encoder *vc4_find_encoder_by_type(struct drm_device *drm, @@ -591,11 +570,8 @@ struct vc4_crtc { unsigned int current_hvs_channel; }; -static inline struct vc4_crtc * -to_vc4_crtc(const struct drm_crtc *crtc) -{ - return container_of(crtc, struct vc4_crtc, base); -} +#define to_vc4_crtc(_crtc) \ + container_of_const(_crtc, struct vc4_crtc, base) static inline const struct vc4_crtc_data * vc4_crtc_to_vc4_crtc_data(const struct vc4_crtc *crtc) @@ -608,7 +584,7 @@ vc4_crtc_to_vc4_pv_data(const struct vc4_crtc *crtc) { const struct vc4_crtc_data *data = vc4_crtc_to_vc4_crtc_data(crtc); - return container_of(data, struct vc4_pv_data, base); + return container_of_const(data, struct vc4_pv_data, base); } struct drm_encoder *vc4_get_crtc_encoder(struct drm_crtc *crtc, @@ -636,11 +612,8 @@ struct vc4_crtc_state { #define VC4_HVS_CHANNEL_DISABLED ((unsigned int)-1) -static inline struct vc4_crtc_state * -to_vc4_crtc_state(const struct drm_crtc_state *crtc_state) -{ - return container_of(crtc_state, struct vc4_crtc_state, base); -} +#define to_vc4_crtc_state(_state) \ + container_of_const(_state, struct vc4_crtc_state, base) #define V3D_READ(offset) \ ({ \ diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c index a5c075f802e4..9e0c355b236f 100644 --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c @@ -600,19 +600,14 @@ struct vc4_dsi { struct debugfs_regset32 regset; }; -#define host_to_dsi(host) container_of(host, struct vc4_dsi, dsi_host) +#define host_to_dsi(host) \ + container_of_const(host, struct vc4_dsi, dsi_host) -static inline struct vc4_dsi * -to_vc4_dsi(struct drm_encoder *encoder) -{ - return container_of(encoder, struct vc4_dsi, encoder.base); -} +#define to_vc4_dsi(_encoder) \ + container_of_const(_encoder, struct vc4_dsi, encoder.base) -static inline struct vc4_dsi * -bridge_to_vc4_dsi(struct drm_bridge *bridge) -{ - return container_of(bridge, struct vc4_dsi, bridge); -} +#define bridge_to_vc4_dsi(_bridge) \ + container_of_const(_bridge, struct vc4_dsi, bridge) static inline void dsi_dma_workaround_write(struct vc4_dsi *dsi, u32 offset, u32 val) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index e3619836ca17..b57ffbca5721 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -222,17 +222,14 @@ struct vc4_hdmi { enum vc4_hdmi_output_format output_format; }; -static inline struct vc4_hdmi * -connector_to_vc4_hdmi(struct drm_connector *connector) -{ - return container_of(connector, struct vc4_hdmi, connector); -} +#define connector_to_vc4_hdmi(_connector) \ + container_of_const(_connector, struct vc4_hdmi, connector) static inline struct vc4_hdmi * encoder_to_vc4_hdmi(struct drm_encoder *encoder) { struct vc4_encoder *_encoder = to_vc4_encoder(encoder); - return container_of(_encoder, struct vc4_hdmi, encoder); + return container_of_const(_encoder, struct vc4_hdmi, encoder); } struct vc4_hdmi_connector_state { @@ -242,11 +239,8 @@ struct vc4_hdmi_connector_state { enum vc4_hdmi_output_format output_format; }; -static inline struct vc4_hdmi_connector_state * -conn_state_to_vc4_hdmi_conn_state(struct drm_connector_state *conn_state) -{ - return container_of(conn_state, struct vc4_hdmi_connector_state, base); -} +#define conn_state_to_vc4_hdmi_conn_state(_state) \ + container_of_const(_state, struct vc4_hdmi_connector_state, base) void vc4_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, struct vc4_hdmi_connector_state *vc4_conn_state); diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index a7e3d47c50f4..5495f2a94fa9 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -31,11 +31,8 @@ struct vc4_ctm_state { int fifo; }; -static struct vc4_ctm_state * -to_vc4_ctm_state(const struct drm_private_state *priv) -{ - return container_of(priv, struct vc4_ctm_state, base); -} +#define to_vc4_ctm_state(_state) \ + container_of_const(_state, struct vc4_ctm_state, base) struct vc4_load_tracker_state { struct drm_private_state base; @@ -43,11 +40,8 @@ struct vc4_load_tracker_state { u64 membus_load; }; -static struct vc4_load_tracker_state * -to_vc4_load_tracker_state(const struct drm_private_state *priv) -{ - return container_of(priv, struct vc4_load_tracker_state, base); -} +#define to_vc4_load_tracker_state(_state) \ + container_of_const(_state, struct vc4_load_tracker_state, base) static struct vc4_ctm_state *vc4_get_ctm_state(struct drm_atomic_state *state, struct drm_private_obj *manager) @@ -717,7 +711,7 @@ static void vc4_hvs_channels_destroy_state(struct drm_private_obj *obj, static void vc4_hvs_channels_print_state(struct drm_printer *p, const struct drm_private_state *state) { - struct vc4_hvs_state *hvs_state = to_vc4_hvs_state(state); + const struct vc4_hvs_state *hvs_state = to_vc4_hvs_state(state); unsigned int i; drm_printf(p, "HVS State\n"); diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 97c84a3f5a46..00e713faecd5 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -1334,8 +1334,7 @@ out: u32 vc4_plane_dlist_size(const struct drm_plane_state *state) { - const struct vc4_plane_state *vc4_state = - container_of(state, typeof(*vc4_state), base); + const struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); return vc4_state->dlist_count; } diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c index ef5cab2a3aa9..c5abdec03103 100644 --- a/drivers/gpu/drm/vc4/vc4_txp.c +++ b/drivers/gpu/drm/vc4/vc4_txp.c @@ -168,15 +168,11 @@ struct vc4_txp { void __iomem *regs; }; -static inline struct vc4_txp *encoder_to_vc4_txp(struct drm_encoder *encoder) -{ - return container_of(encoder, struct vc4_txp, encoder.base); -} +#define encoder_to_vc4_txp(_encoder) \ + container_of_const(_encoder, struct vc4_txp, encoder.base) -static inline struct vc4_txp *connector_to_vc4_txp(struct drm_connector *conn) -{ - return container_of(conn, struct vc4_txp, connector.base); -} +#define connector_to_vc4_txp(_connector) \ + container_of_const(_connector, struct vc4_txp, connector.base) static const struct debugfs_reg32 txp_regs[] = { VC4_REG32(TXP_DST_PTR), diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c index a3782d05cd66..d6e6a1a22eba 100644 --- a/drivers/gpu/drm/vc4/vc4_vec.c +++ b/drivers/gpu/drm/vc4/vc4_vec.c @@ -219,17 +219,11 @@ struct vc4_vec { writel(val, vec->regs + (offset)); \ } while (0) -static inline struct vc4_vec * -encoder_to_vc4_vec(struct drm_encoder *encoder) -{ - return container_of(encoder, struct vc4_vec, encoder.base); -} +#define encoder_to_vc4_vec(_encoder) \ + container_of_const(_encoder, struct vc4_vec, encoder.base) -static inline struct vc4_vec * -connector_to_vc4_vec(struct drm_connector *connector) -{ - return container_of(connector, struct vc4_vec, connector); -} +#define connector_to_vc4_vec(_connector) \ + container_of_const(_connector, struct vc4_vec, connector) enum vc4_vec_tv_mode_id { VC4_VEC_TV_MODE_NTSC, |